Whirlpool LED 40 Watt Replacement A19 Dimmable General Household Bulb - 5 Pack Rated to last 22.8 years The A19 size and E26 base fits many common household lamps, sockets, & light fixtures Requiring only 7.5 watts, you use 80% less electricity than regular 40 watt incandescent bulbs; saving you $89 in energy costs Unlike many compact fluorescent (CFL) bulbs, which take time to "warm up", this Whirlpool 40 watt replacement LED bulb instantly produces its full 500 lumens of brightness Purchase includes 5 LED Light Bulbs